Wheel rim



FIG. 1 is a front and right side perspective view showing a wheel rim according to an embodiment of our design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a right side elevational view thereof.

Throughout the Figures, broken lines showing structure are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a wheel rim, as shown and described. 